102029976 has 96 divisors (see below), whose sum is σ = 291531600. Its totient is φ = 33062400.

The previous prime is 102029969. The next prime is 102029999. The reversal of 102029976 is 679920201.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 102029976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362956 + ... + 363236.

Almost surely, 2^102029976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102029976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145765800).

102029976 is an abundant number, since it is smaller than the sum of its proper divisors (189501624).

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

102029976 is a wasteful number, since it uses less digits than its factorization.

102029976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 102029976 is about 10100.9888624827. The cubic root of 102029976 is about 467.2786388512.

The spelling of 102029976 in words is "one hundred two million, twenty-nine thousand, nine hundred seventy-six".