137103652 has 12 divisors (see below), whose sum is σ = 274207360. Its totient is φ = 58758696.

The previous prime is 137103599. The next prime is 137103671. The reversal of 137103652 is 256301731.

137103652 is an admirable number.

It is a super-2 number, since 2×137103652² = 37594822783474208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 4896559 = 137103652 / (1 + 3 + 7 + 1 + 0 + 3 + 6 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 137103652.

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, 2448252 + ... + 2448307.

Almost surely, 2^137103652 is an apocalyptic number.

It is an amenable number.

137103652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137103652 is a wasteful number, since it uses less digits than its factorization.

137103652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896570 (or 4896568 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 137103652 is about 11709.1268675337. The cubic root of 137103652 is about 515.6436505626.

The spelling of 137103652 in words is "one hundred thirty-seven million, one hundred three thousand, six hundred fifty-two".