103437690 has 64 divisors (see below), whose sum is σ = 265089024. Its totient is φ = 25740288.

The previous prime is 103437643. The next prime is 103437703. The reversal of 103437690 is 96734301.

It is a super-2 number, since 2×103437690² = 21398711425072200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63972 + ... + 65568.

It is an arithmetic number, because the mean of its divisors is an integer number (4142016).

Almost surely, 2^103437690 is an apocalyptic number.

103437690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103437690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132544512).

103437690 is an abundant number, since it is smaller than the sum of its proper divisors (161651334).

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

103437690 is a wasteful number, since it uses less digits than its factorization.

103437690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 103437690 is about 10170.4321442110. The cubic root of 103437690 is about 469.4178547730.

The spelling of 103437690 in words is "one hundred three million, four hundred thirty-seven thousand, six hundred ninety".