102929730 has 32 divisors (see below), whose sum is σ = 261563904. Its totient is φ = 25833216.

The previous prime is 102929719. The next prime is 102929731. The reversal of 102929730 is 37929201.

It is a junction number, because it is equal to n+sod(n) for n = 102929691 and 102929700.

It is not an unprimeable number, because it can be changed into a prime (102929731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100402 + ... + 101421.

It is an arithmetic number, because the mean of its divisors is an integer number (8173872).

Almost surely, 2^102929730 is an apocalyptic number.

102929730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102929730 is an abundant number, since it is smaller than the sum of its proper divisors (158634174).

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

102929730 is a wasteful number, since it uses less digits than its factorization.

102929730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201850.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 102929730 is about 10145.4290200070. The cubic root of 102929730 is about 468.6481905115.

The spelling of 102929730 in words is "one hundred two million, nine hundred twenty-nine thousand, seven hundred thirty".