103063531 has 4 divisors (see below), whose sum is σ = 104084064. Its totient is φ = 102043000.

The previous prime is 103063523. The next prime is 103063553. The reversal of 103063531 is 135360301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103063531 - 2³ = 103063523 is a prime.

It is a super-2 number, since 2×103063531² = 21244182844375922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103063031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510115 + ... + 510316.

It is an arithmetic number, because the mean of its divisors is an integer number (26021016).

Almost surely, 2^103063531 is an apocalyptic number.

103063531 is a deficient number, since it is larger than the sum of its proper divisors (1020533).

103063531 is a wasteful number, since it uses less digits than its factorization.

103063531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020532.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 103063531 is about 10152.0210303171. The cubic root of 103063531 is about 468.8511718570.

The spelling of 103063531 in words is "one hundred three million, sixty-three thousand, five hundred thirty-one".