102629231 has 16 divisors (see below), whose sum is σ = 110233440. Its totient is φ = 95356800.

The previous prime is 102629213. The next prime is 102629237. The reversal of 102629231 is 132926201.

It is a cyclic number.

It is not a de Polignac number, because 102629231 - 2¹⁴ = 102612847 is a prime.

It is a super-2 number, since 2×102629231² = 21065518111302722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102629231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102629237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107900 + ... + 108846.

It is an arithmetic number, because the mean of its divisors is an integer number (6889590).

Almost surely, 2^102629231 is an apocalyptic number.

102629231 is a deficient number, since it is larger than the sum of its proper divisors (7604209).

102629231 is a wasteful number, since it uses less digits than its factorization.

102629231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 102629231 is about 10130.6086194266. The cubic root of 102629231 is about 468.1916797678.

The spelling of 102629231 in words is "one hundred two million, six hundred twenty-nine thousand, two hundred thirty-one".