1190920102 has 24 divisors (see below), whose sum is σ = 1835466696. Its totient is φ = 579425184.

The previous prime is 1190920097. The next prime is 1190920103. The reversal of 1190920102 is 2010290911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190920103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 910533 + ... + 911839.

It is an arithmetic number, because the mean of its divisors is an integer number (76477779).

Almost surely, 2^1190920102 is an apocalyptic number.

1190920102 is a deficient number, since it is larger than the sum of its proper divisors (644546594).

1190920102 is an equidigital number, since it uses as much as digits as its factorization.

1190920102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1190920102 is about 34509.7102566799. The cubic root of 1190920102 is about 1059.9715496102.

The spelling of 1190920102 in words is "one billion, one hundred ninety million, nine hundred twenty thousand, one hundred two".