102012415 has 8 divisors (see below), whose sum is σ = 122475888. Its totient is φ = 81569280.

The previous prime is 102012397. The next prime is 102012431. The reversal of 102012415 is 514210201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102012415 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10060 + ... + 17470.

It is an arithmetic number, because the mean of its divisors is an integer number (15309486).

Almost surely, 2^102012415 is an apocalyptic number.

102012415 is a deficient number, since it is larger than the sum of its proper divisors (20463473).

102012415 is an equidigital number, since it uses as much as digits as its factorization.

102012415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102012415 is about 10100.1195537479. The cubic root of 102012415 is about 467.2518285897.

Adding to 102012415 its reverse (514210201), we get a palindrome (616222616).

The spelling of 102012415 in words is "one hundred two million, twelve thousand, four hundred fifteen".