102653331 has 8 divisors (see below), whose sum is σ = 149313984. Its totient is φ = 62214120.

The previous prime is 102653329. The next prime is 102653387. The reversal of 102653331 is 133356201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102653331 - 2¹ = 102653329 is a prime.

It is a super-2 number, since 2×102653331² = 21075412730791122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (102653231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555321 + ... + 1555386.

It is an arithmetic number, because the mean of its divisors is an integer number (18664248).

Almost surely, 2^102653331 is an apocalyptic number.

102653331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102653331 is a deficient number, since it is larger than the sum of its proper divisors (46660653).

102653331 is a wasteful number, since it uses less digits than its factorization.

102653331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110721.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 102653331 is about 10131.7980141730. The cubic root of 102653331 is about 468.2283247414.

The spelling of 102653331 in words is "one hundred two million, six hundred fifty-three thousand, three hundred thirty-one".