102381462 has 32 divisors (see below), whose sum is σ = 239491200. Its totient is φ = 32330664.

The previous prime is 102381457. The next prime is 102381509. The reversal of 102381462 is 264183201.

It is a super-2 number, since 2×102381462² = 20963927522514888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 48868 + ... + 50919.

It is an arithmetic number, because the mean of its divisors is an integer number (7484100).

Almost surely, 2^102381462 is an apocalyptic number.

102381462 is an abundant number, since it is smaller than the sum of its proper divisors (137109738).

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

102381462 is a wasteful number, since it uses less digits than its factorization.

102381462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99817 (or 99811 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 102381462 is about 10118.3724975907. The cubic root of 102381462 is about 467.8146044098.

The spelling of 102381462 in words is "one hundred two million, three hundred eighty-one thousand, four hundred sixty-two".