102401502 has 32 divisors (see below), whose sum is σ = 234399744. Its totient is φ = 29215200.

The previous prime is 102401491. The next prime is 102401513. The reversal of 102401502 is 205104201.

It is an interprime number because it is at equal distance from previous prime (102401491) and next prime (102401513).

It is a super-2 number, since 2×102401502² = 20972135223712008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38227 + ... + 40817.

It is an arithmetic number, because the mean of its divisors is an integer number (7324992).

Almost surely, 2^102401502 is an apocalyptic number.

102401502 is an abundant number, since it is smaller than the sum of its proper divisors (131998242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102401502 is a wasteful number, since it uses less digits than its factorization.

102401502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102401502 is about 10119.3627269705. The cubic root of 102401502 is about 467.8451255376.

Adding to 102401502 its reverse (205104201), we get a palindrome (307505703).

The spelling of 102401502 in words is "one hundred two million, four hundred one thousand, five hundred two".