102030670 has 32 divisors (see below), whose sum is σ = 210299328. Its totient is φ = 34914048.

The previous prime is 102030661. The next prime is 102030679. The reversal of 102030670 is 76030201.

It is an interprime number because it is at equal distance from previous prime (102030661) and next prime (102030679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030679) 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, 46314 + ... + 48466.

It is an arithmetic number, because the mean of its divisors is an integer number (6571854).

Almost surely, 2^102030670 is an apocalyptic number.

102030670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102030670 is an abundant number, since it is smaller than the sum of its proper divisors (108268658).

102030670 is a wasteful number, since it uses less digits than its factorization.

102030670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 102030670 is about 10101.0232154965. The cubic root of 102030670 is about 467.2796983132.

Adding to 102030670 its reverse (76030201), we get a palindrome (178060871).

The spelling of 102030670 in words is "one hundred two million, thirty thousand, six hundred seventy".