102407020 has 12 divisors (see below), whose sum is σ = 215054784. Its totient is φ = 40962800.

The previous prime is 102406991. The next prime is 102407051. The reversal of 102407020 is 20704201.

It is a junction number, because it is equal to n+sod(n) for n = 102406985 and 102407003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560156 + ... + 2560195.

It is an arithmetic number, because the mean of its divisors is an integer number (17921232).

Almost surely, 2^102407020 is an apocalyptic number.

102407020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102407020 is an abundant number, since it is smaller than the sum of its proper divisors (112647764).

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

102407020 is a wasteful number, since it uses less digits than its factorization.

102407020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120360 (or 5120358 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 102407020 is about 10119.6353689251. The cubic root of 102407020 is about 467.8535288096.

The spelling of 102407020 in words is "one hundred two million, four hundred seven thousand, twenty".