102472469 has 8 divisors (see below), whose sum is σ = 112144608. Its totient is φ = 92859760.

The previous prime is 102472451. The next prime is 102472493. The reversal of 102472469 is 964274201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102472469 is a prime.

It is a super-2 number, since 2×102472469² = 21001213805911922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102475469) 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, 11207 + ... + 18180.

It is an arithmetic number, because the mean of its divisors is an integer number (14018076).

Almost surely, 2^102472469 is an apocalyptic number.

It is an amenable number.

102472469 is a deficient number, since it is larger than the sum of its proper divisors (9672139).

102472469 is a wasteful number, since it uses less digits than its factorization.

102472469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29715.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 102472469 is about 10122.8686151703. The cubic root of 102472469 is about 467.9531770065.

The spelling of 102472469 in words is "one hundred two million, four hundred seventy-two thousand, four hundred sixty-nine".