102473522 has 8 divisors (see below), whose sum is σ = 153759900. Its totient is φ = 51220224.

The previous prime is 102473521. The next prime is 102473537. The reversal of 102473522 is 225374201.

It can be written as a sum of positive squares in 2 ways, for example, as 94458961 + 8014561 = 9719^2 + 2831^2 .

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

It is a super-2 number, since 2×102473522² = 21001645422168968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102473491 and 102473500.

It is not an unprimeable number, because it can be changed into a prime (102473521) 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, 2054 + ... + 14462.

Almost surely, 2^102473522 is an apocalyptic number.

102473522 is a deficient number, since it is larger than the sum of its proper divisors (51286378).

102473522 is a wasteful number, since it uses less digits than its factorization.

102473522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16540.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 102473522 is about 10122.9206259854. The cubic root of 102473522 is about 467.9547798858.

The spelling of 102473522 in words is "one hundred two million, four hundred seventy-three thousand, five hundred twenty-two".