100633157 has 4 divisors (see below), whose sum is σ = 102774336. Its totient is φ = 98491980.

The previous prime is 100633151. The next prime is 100633171. The reversal of 100633157 is 751336001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 751336001 = 13 ⋅57795077.

It is a cyclic number.

It is not a de Polignac number, because 100633157 - 2²⁰ = 99584581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100633151) 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, 1070519 + ... + 1070612.

It is an arithmetic number, because the mean of its divisors is an integer number (25693584).

Almost surely, 2^100633157 is an apocalyptic number.

It is an amenable number.

100633157 is a deficient number, since it is larger than the sum of its proper divisors (2141179).

100633157 is an equidigital number, since it uses as much as digits as its factorization.

100633157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141178.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 100633157 is about 10031.6078970422. The cubic root of 100633157 is about 465.1364412500.

Adding to 100633157 its reverse (751336001), we get a palindrome (851969158).

The spelling of 100633157 in words is "one hundred million, six hundred thirty-three thousand, one hundred fifty-seven".