103699380 has 24 divisors (see below), whose sum is σ = 290358432. Its totient is φ = 27653152.

The previous prime is 103699367. The next prime is 103699399. The reversal of 103699380 is 83996301.

It is a super-2 number, since 2×103699380² = 21507122824768800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864102 + ... + 864221.

It is an arithmetic number, because the mean of its divisors is an integer number (12098268).

Almost surely, 2^103699380 is an apocalyptic number.

103699380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103699380 is an abundant number, since it is smaller than the sum of its proper divisors (186659052).

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

103699380 is a wasteful number, since it uses less digits than its factorization.

103699380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728335 (or 1728333 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 103699380 is about 10183.2892524960. The cubic root of 103699380 is about 469.8133860020.

The spelling of 103699380 in words is "one hundred three million, six hundred ninety-nine thousand, three hundred eighty".