102125467 has 4 divisors (see below), whose sum is σ = 103524520. Its totient is φ = 100726416.

The previous prime is 102125461. The next prime is 102125489. The reversal of 102125467 is 764521201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102125467 is a prime.

It is a super-2 number, since 2×102125467² = 20859222019936178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102125461) 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, 699417 + ... + 699562.

It is an arithmetic number, because the mean of its divisors is an integer number (25881130).

Almost surely, 2^102125467 is an apocalyptic number.

102125467 is a deficient number, since it is larger than the sum of its proper divisors (1399053).

102125467 is an equidigital number, since it uses as much as digits as its factorization.

102125467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399052.

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

The square root of 102125467 is about 10105.7145714690. The cubic root of 102125467 is about 467.4243705047.

Adding to 102125467 its reverse (764521201), we get a palindrome (866646668).

The spelling of 102125467 in words is "one hundred two million, one hundred twenty-five thousand, four hundred sixty-seven".