102675399 has 32 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 63920640.

The previous prime is 102675389. The next prime is 102675409. The reversal of 102675399 is 993576201.

It is an interprime number because it is at equal distance from previous prime (102675389) and next prime (102675409).

It is not a de Polignac number, because 102675399 - 2¹⁶ = 102609863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102675399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102675329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425919 + ... + 426159.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^102675399 is an apocalyptic number.

102675399 is a deficient number, since it is larger than the sum of its proper divisors (43686201).

102675399 is a wasteful number, since it uses less digits than its factorization.

102675399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 102675399 is about 10132.8870022319. The cubic root of 102675399 is about 468.2618749511.

The spelling of 102675399 in words is "one hundred two million, six hundred seventy-five thousand, three hundred ninety-nine".