102125476 has 12 divisors (see below), whose sum is σ = 183550108. Its totient is φ = 49682592.

The previous prime is 102125461. The next prime is 102125489. The reversal of 102125476 is 674521201.

It can be written as a sum of positive squares in 2 ways, for example, as 85932900 + 16192576 = 9270^2 + 4024^2 .

It is a super-2 number, since 2×102125476² = 20859225696453152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344871 + ... + 345166.

Almost surely, 2^102125476 is an apocalyptic number.

It is an amenable number.

102125476 is a deficient number, since it is larger than the sum of its proper divisors (81424632).

102125476 is a wasteful number, since it uses less digits than its factorization.

102125476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690078 (or 690076 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 102125476 is about 10105.7150167616. The cubic root of 102125476 is about 467.4243842356.

Adding to 102125476 its reverse (674521201), we get a palindrome (776646677).

The spelling of 102125476 in words is "one hundred two million, one hundred twenty-five thousand, four hundred seventy-six".